When choosing a fireplace for your home, it's essential to understand the differences between a built-in fireplace and a fireplace insert. Each option has its unique features, benefits, and installation requirements.
Definition and Purpose of Fireplace

Built-In Fireplace
A built-in fireplace is a complete unit designed to be installed into a wall or a specially constructed surround. It can be a wood-burning, gas, or electric fireplace, serving as both a heating source and a focal point. Moreover, installation typically requires a dedicated space or custom-built surround to fit the unit, and it provides heat and ambiance with options for different fuel types.

Fireplace Insert
A fireplace insert is a self-contained unit that you insert into an existing fireplace opening to improve the efficiency of an old or outdated fireplace. Additionally, you can install inserts that are wood-burning, gas, or electric into an existing firebox or masonry fireplace. Furthermore, this type of installation fits into an existing structure, often with modifications to enhance performance and cleanliness.
Installation Requirements of Fireplace

Built-In Fireplace
Built-in fireplaces demand structural modifications or the creation of a new enclosure within a wall or as part of a custom surround. Moreover, depending on the type, built-in fireplaces may need venting systems or direct venting solutions. Additionally, the installation process often requires professional assistance to ensure proper venting and clearance requirements are met.

Fireplace Insert
Designers create fireplace inserts to fit into an existing fireplace opening, which may require resizing or modifying the firebox. Installers must add or adapt appropriate venting for gas or wood inserts to fit the existing chimney or flue. Although installing inserts is generally simpler than built-in fireplaces, you may still need professional help to ensure proper fit and function.
Aesthetics and Design Flexibility of Fireplace

Built-In Fireplace
Built-in fireplaces offer extensive design options and customization. Therefore, they can be seamlessly integrated into walls, custom surrounds, or existing cabinetry, acting as a central design element with the option to enhance their appearance with decorative surrounds, mantels, or built-in shelving.

Fireplace Insert
The dimensions and style of the existing fireplace opening constrain fireplace inserts. Designers typically create inserts to fit within the existing space, so they may not offer as much design flexibility or visual impact as built-in models. While inserts come in various styles, their customization options are generally more limited.
Heating Efficiency of Fireplace

Built-In Fireplace
Modern built-in fireplaces, particularly direct-vent or high-efficiency models, can deliver excellent heat output and efficiency, depending on the fuel type and design. These fireplaces can heat the room and sometimes adjacent areas, depending on the unit's size and capacity. If youâre looking for the best built-in electric fireplaces, check out this article.

Fireplace Insert
Fireplace inserts are designed to enhance the efficiency of an existing fireplace. Furthermore, many inserts incorporate advanced technology to improve heat output and reduce heat loss, offering improved performance over traditional open fireplaces by converting an old unit into a more efficient heating source.
Final Words on Built-In Fireplaces and Fireplace Inserts
The choice between a built-in fireplace and a fireplace insert depends on various factors, including your homeâs existing structure, design preferences, and heating needs. Built-in fireplaces offer greater design flexibility and can serve as a central design element, while fireplace inserts are ideal for improving the efficiency of an existing fireplace. Understanding these differences can help you select the best option to enhance your homeâs warmth and style. If you still need more clarification on what built-in fireplaces or fireplace inserts are, feel free to contact our certified team of product experts. We are open from 8 a.m. to 5 p.m. CT Monday through Friday or email us anytime.